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4CX250B Tubes

  • Thread starter Thread starter Nudget
  • Start date Start date
N

Nudget

Guest
Hello all,

Does anyone know how to test the 4CX250B Tube? I have a few that I"ve been told they were good, but I don't want to take a chance on blowing my Amplifier, if anyone can help, Please let me know.

Thanke and Happy DX,inmg,

Mike - Nudget - W4MWK


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